| Mon i Stöten AB | Falun | 0 tkr |
| Montage & Solskydd K. Österholm Aktiebolag | Hedemora | 0 tkr |
| Montal Holding AB | Borlänge | 0 tkr |
| Montrab AB | Borlänge | 0 tkr |
| Moodeko Holding AB | Borlänge | 0 tkr |
| Mora123 AB | Mora | 0 tkr |
| MORAB AB | Orsa | 0 tkr |
| Morabo Förvaltning i Mora AB | Färnäs | 0 tkr |
| MORA HOLDING & FÖRVALTNING AB | Mora | 0 tkr |
| Mora Invest AB | Mora | 0 tkr |
| Mora Järn Holding AB | Mora | 0 tkr |
| Mora Kommunfastigheter AB | Mora | 0 tkr |
| Morakrogen AB | Mora | 0 tkr |
| Mora Mobillyft Fastighets AB | Mora | 0 tkr |
| Mora-Noret Måmyren AB | Hallstahammar | 0 tkr |
| Mora Samarbete AB | Mora | 0 tkr |
| Mora Sport AB | Mora | 0 tkr |
| Morbacken AB | Leksand | 0 tkr |
| Mor & Dotter i Dalarna AB | Säter | 0 tkr |
| MORE i Malung-Sälen AB | Malung | 0 tkr |
| Morell Förvaltning AB | Mora | 0 tkr |
| Morgan Storm AB | Borlänge | 0 tkr |
| Morgårdshammars Åkeri Aktiebolag | Ludvika | 0 tkr |
| Morkarlbyhöjden Holding AB | Mora | 0 tkr |
| Mörkret Snöskoter & Fritid AB | Särna | 0 tkr |
| Mörsells konsult AB | Falun | 0 tkr |
| MOSALI Holding AB | Falun | 0 tkr |
| Mosippan Holding AB | Falun | 0 tkr |
| Mossbäcks Fastigheter AB | Mora | 0 tkr |
| Mossberg Personinvest AB | Rättvik | 0 tkr |
| Moster Rut AB | Värmdö | 0 tkr |
| Motordrift Sverige AB | Falun | 0 tkr |
| Motorized Mountain Consulting Sweden AB | Transtrand | 0 tkr |
| Mountain Lodge of Scandinavia 2 AB | Vintrosa | 0 tkr |
| Movira Rehab & Massage AB | Falun | 0 tkr |
| MP Åkeritjänster i Västerås AB | Borlänge | 0 tkr |
| MPaSt AB | Svärdsjö | 0 tkr |
| MR Capital AB | Orsa | 0 tkr |
| MReblin AB | Falun | 0 tkr |
| MSNK Fastighets AB | By Kyrkby | 0 tkr |
| M Sonehag Förvaltning AB | Falun | 0 tkr |
| M-Sport Sweden AB | Avesta | 0 tkr |
| MT Dalarna AB | Borlänge | 0 tkr |
| MUC AB | Falun | 0 tkr |
| Multi Holding AB | Hedemora | 0 tkr |
| Musik & IT tjänst i Mora AB | Mora | 0 tkr |
| Musik vid Siljan Aktiebolag | Boda Kyrkby | 0 tkr |
| Musk Invest AB | Mora | 0 tkr |
| MV Elektro AB | Borlänge | 0 tkr |
| M. Wigander AB | Dala-Floda | 0 tkr |